/*
 * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package me.ahoo.wow.query.converter

import me.ahoo.wow.api.query.Condition
import me.ahoo.wow.api.query.Operator

object DeleteConditionGuard {
    fun Condition.guard(): Condition {
        return when (this.operator) {
            Operator.ALL -> Condition.ACTIVE
            Operator.DELETED -> this
            Operator.AND -> {
                if (!this.children.any { it.operator == Operator.DELETED }) {
                    Condition.ACTIVE.appendCondition(this)
                } else {
                    this
                }
            }

            else -> {
                Condition.ACTIVE.appendCondition(this)
            }
        }
    }
}
